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2
(MSB)
3
4
5
6
7
8
9
10
11
12
Write Error Counters Log Page
Parm.
0
Errors corrected without substantial delay Total number of errors corrected without delay
1
Errors corrected with possible delays
2
Total
3
Total errors corrected
4
Total times error correction processed
5
Total data sets processed
6
Total uncorrected errors
7
6
5
Sequential Access Device Log (0Ch)
Data Compression Log (32h)
The Write Error Counters log is page 02h. The Page Length is 38h. There are
seven parameters, 0 through 6. Parameters 0 through 2 are not supported and
are returned as zero. All fields are four bytes long.
All these counters are updated when the data set is physically written. They
relate to the current tape and are cleared when the tape is unloaded.
Definition
This data can be reset to zero, but not written.
4
3
Page Length (09h)
Supported Pages (00h)
Write Error Counters (02h)
Read Error Counters (03h)
TapeAlert Log (2Eh)
Tape Usage Log (30h)
Tape Capacity Log (31h)
Performance Log (34h)
Description
Total number of errors corrected using retries
Sum of parameters 3 and 6
The number of data sets that needed to be rewritten
Number of CCQ sets rewritten
The total number of data sets written
The number of data sets that could not be written
2
1
0
(LSB)
Commands
65
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